339949960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18121}}^1$

素因数の和:18206

約数の個数: 64

約数和(自身を含む): 887253120

約数和(自身を除く): 547303160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 18121, 18760, 36242, 72484, 90605, 126847, 144968, 181210, 253694, 362420, 507388, 634235, 724840, 1014776, 1214107, 1268470, 2428214, 2536940, 4856428, 5073880, 6070535, 8498749, 9712856, 12141070, 16997498, 24282140, 33994996, 42493745, 48564280, 67989992, 84987490, 169974980, 339949960]

約数ペア:

[(1, 339949960), (2, 169974980), (4, 84987490), (5, 67989992), (7, 48564280), (8, 42493745), (10, 33994996), (14, 24282140), (20, 16997498), (28, 12141070), (35, 9712856), (40, 8498749), (56, 6070535), (67, 5073880), (70, 4856428), (134, 2536940), (140, 2428214), (268, 1268470), (280, 1214107), (335, 1014776), (469, 724840), (536, 634235), (670, 507388), (938, 362420), (1340, 253694), (1876, 181210), (2345, 144968), (2680, 126847), (3752, 90605), (4690, 72484), (9380, 36242), (18121, 18760)]